var Runoob;
(function(Runoob) {
  var Calc = function() {
    function Calc() {}
  };
  Calc.prototype.doSum = function(limit) {
    var sum = 0;

    for (var i = 0; i <= limit; i++) {
      sum = sum + i;
    }
    return sum;
  };
  Runoob.Calc = Calc;
  return Calc;
})(Runoob || (Runoob = {}));
var test = new Runoob.Calc();
